The sum of first n terms of an AP is given by Sn = 2n + 3n. Find the sixteenth term of the AP.
Answers
Answered by
0
Answer:
n=6 so 2×6 +3×6 , 12 + 18 ,
Step-by-step explanation:
the answer is 30
Answered by
0
Step-by-step explanation:
Sn=2n+3n
=5n
Sn-1=5(n-1)
=5n-5
So,
tn=Sn-(Sn-1)
=5n-(5n-5)
=5n-5n+5
=5
The process will be like this only.
Sorry I could not solve.
Will you please check the question once.
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